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Testing on forked chains #1164

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merged 3 commits into from
Feb 4, 2025
Merged

Testing on forked chains #1164

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a50dfb3
TestHelperOz5 handles forking networks:
Alderian Jan 13, 2025
e2a9103
fork compliant MyOApp
Alderian Jan 13, 2025
2aa43e1
fix: removed unused commented out code
Alderian Jan 21, 2025
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11 changes: 7 additions & 4 deletions examples/oapp/test/foundry/MyOApp.t.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -52,15 +52,18 @@ contract MyOAppTest is TestHelperOz5 {
}

function test_sendMessage() public {
bytes memory options = OptionsBuilder.newOptions().addExecutorLzReceiveOption(200000, 0);
vm.selectFork(eidForkMap[bEid]);
assertEq(bOApp.data(), "Nothing received yet.");

vm.selectFork(eidForkMap[aEid]);
vm.prank(userA);
bytes memory options = OptionsBuilder.newOptions().addExecutorLzReceiveOption(200000, 0);

uint256 nativeFee = aOApp.quote(bEid, "hello", options, false).nativeFee;

assertEq(bOApp.data(), "Nothing received yet.");

vm.prank(userA);
aOApp.send{ value: nativeFee }(bEid, "hello", options);

vm.selectFork(eidForkMap[bEid]);
verifyPackets(bEid, addressToBytes32(address(bOApp)));

assertEq(bOApp.data(), "hello");
Expand Down
53 changes: 23 additions & 30 deletions packages/test-devtools-evm-foundry/contracts/TestHelperOz5.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ contract TestHelperOz5 is Test, OptionsHelper {
address[] receiveLibs;
address[] readLibs;
address[] signers;
PriceFeed priceFeed;
PriceFeed[] priceFeed;
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}

struct LibrarySetup {
Expand Down Expand Up @@ -126,6 +126,7 @@ contract TestHelperOz5 is Test, OptionsHelper {
function setUpEndpoints(uint8 _endpointNum, LibraryType _libraryType) public {
createEndpoints(_endpointNum, _libraryType, new address[](_endpointNum), new string[](_endpointNum));
}

/**
* @notice Sets up endpoints for testing.
* @param _endpointNum The number of endpoints to create.
Expand All @@ -150,6 +151,7 @@ contract TestHelperOz5 is Test, OptionsHelper {
endpointSetup.sendLibs = new address[](_endpointNum);
endpointSetup.receiveLibs = new address[](_endpointNum);
endpointSetup.readLibs = new address[](_endpointNum);
endpointSetup.priceFeed = new PriceFeed[](_endpointNum);
endpointSetup.signers = new address[](1);
endpointSetup.signers[0] = vm.addr(1);

Expand All @@ -167,11 +169,9 @@ contract TestHelperOz5 is Test, OptionsHelper {

// deploy endpoints
for (uint8 i = 0; i < _endpointNum; i++) {
if (eidForkMap[i] > 0) {
vm.selectFork(eidForkMap[i]);
}

uint32 eid = i + 1;
vm.selectFork(eidForkMap[eid]);

endpointSetup.eidList[i] = eid;

address nativeToken = nativeTokenAddresses[i];
Expand All @@ -182,19 +182,15 @@ contract TestHelperOz5 is Test, OptionsHelper {
endpointSetup.endpointList[i] = new EndpointV2Alt(eid, address(this), nativeToken);
}
registerEndpoint(endpointSetup.endpointList[i]);
eidForkMap[eid] = forkId;
}
}

// @dev oz4/5 breaking change... constructor init
endpointSetup.priceFeed = new PriceFeed(address(this));

for (uint8 i = 0; i < _endpointNum; i++) {
uint32 eid = i + 1;
vm.selectFork(eidForkMap[eid]);

if (eidForkMap[eid] > 0) {
vm.selectFork(eidForkMap[eid]);
}
// @dev oz4/5 breaking change... constructor init
endpointSetup.priceFeed[i] = new PriceFeed(address(this));

if (_libraryType == LibraryType.UltraLightNode) {
address endpointAddr = address(endpointSetup.endpointList[i]);
Expand Down Expand Up @@ -232,7 +228,7 @@ contract TestHelperOz5 is Test, OptionsHelper {
endpointAddr,
address(0x0),
messageLibs,
address(endpointSetup.priceFeed),
address(endpointSetup.priceFeed[i]),
address(this),
admins
);
Expand All @@ -244,7 +240,7 @@ contract TestHelperOz5 is Test, OptionsHelper {
endpointSetup.eidList[i],
i + 1,
messageLibs,
address(endpointSetup.priceFeed),
address(endpointSetup.priceFeed[i]),
endpointSetup.signers,
1,
admins
Expand Down Expand Up @@ -314,14 +310,14 @@ contract TestHelperOz5 is Test, OptionsHelper {
types: BitMap256.wrap(MAP_REDUCE_COMPUTE_TYPES)
});

uint128 denominator = endpointSetup.priceFeed.getPriceRatioDenominator();
uint128 denominator = endpointSetup.priceFeed[i].getPriceRatioDenominator();
ILayerZeroPriceFeed.UpdatePrice[] memory prices = new ILayerZeroPriceFeed.UpdatePrice[](1);
prices[0] = ILayerZeroPriceFeed.UpdatePrice(
dstEid,
ILayerZeroPriceFeed.Price(1 * denominator, 1, 1)
);
endpointSetup.priceFeed.setPrice(prices);
endpointSetup.priceFeed.setNativeTokenPriceUSD(NATIVE_TOKEN_PRICE_USD);
endpointSetup.priceFeed[i].setPrice(prices);
endpointSetup.priceFeed[i].setNativeTokenPriceUSD(NATIVE_TOKEN_PRICE_USD);
}

{
Expand Down Expand Up @@ -383,9 +379,7 @@ contract TestHelperOz5 is Test, OptionsHelper {
// config up
for (uint8 i = 0; i < _endpointNum; i++) {
uint32 eid = i + 1;
if (eidForkMap[eid] > 0) {
vm.selectFork(eidForkMap[eid]);
}
vm.selectFork(eidForkMap[eid]);

EndpointV2 endpoint = endpointSetup.endpointList[i];
if (_libraryType == LibraryType.UltraLightNode) {
Expand Down Expand Up @@ -414,9 +408,7 @@ contract TestHelperOz5 is Test, OptionsHelper {
) public returns (address[] memory oapps) {
oapps = new address[](_oappNum);
for (uint8 eid = _startEid; eid < _startEid + _oappNum; eid++) {
if (eidForkMap[eid] > 0) {
vm.selectFork(eidForkMap[eid]);
}
vm.selectFork(eidForkMap[eid]);

address oapp = _deployOApp(_oappCreationCode, abi.encode(address(endpoints[eid]), address(this), true));
oapps[eid - _startEid] = oapp;
Expand All @@ -433,15 +425,18 @@ contract TestHelperOz5 is Test, OptionsHelper {
function wireOApps(address[] memory oapps) public {
uint256 size = oapps.length;
for (uint256 i = 0; i < size; i++) {
if (eidForkMap[uint32(i)] > 0) {
vm.selectFork(eidForkMap[uint32(i)]);
}
vm.selectFork(i);
IOAppSetPeer localOApp = IOAppSetPeer(oapps[i]);
uint32 localEid = (localOApp.endpoint()).eid();
for (uint256 j = 0; j < size; j++) {
if (i == j) continue;

// find remote eid
vm.selectFork(j);
IOAppSetPeer remoteOApp = IOAppSetPeer(oapps[j]);
uint32 remoteEid = (remoteOApp.endpoint()).eid();

// set remote peer to local
vm.selectFork(i);
localOApp.setPeer(remoteEid, addressToBytes32(address(remoteOApp)));
}
}
Expand Down Expand Up @@ -546,9 +541,7 @@ contract TestHelperOz5 is Test, OptionsHelper {

bytes memory options = optionsLookup[guid];

if (eidForkMap[_dstEid] > 0) {
vm.selectFork(eidForkMap[_dstEid]);
}
vm.selectFork(eidForkMap[_dstEid]);

if (_executorOptionExists(options, ExecutorOptions.OPTION_TYPE_NATIVE_DROP)) {
(uint256 amount, bytes32 receiver) = _parseExecutorNativeDropOption(options);
Expand Down
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